1、Billy slapped George's face and now they are going at it hammer and tongs in back of the house.
比利打了喬治一耳光，所以現(xiàn)在他倆在屋子后面激烈地打斗。

2、Helen : Why is he in back of the house?
海倫：為什么它在房子的后面呢？

3、The salt shaker is in Back of the pepper shaker.
鹽罐放在胡椒罐的后面。

4、The garage is in back of the house.
車庫在房子后面。

5、Far in back of the huge auditorium, a camera scans the frantic attendees.
在大禮堂后面很遠(yuǎn)的地方，一架攝像機(jī)掃描著瘋狂的與會者。

6、He replied they were not, only in his storage shed in back of the house.
他回答說不在，是在屋子后面的儲物室里。